000 00593nam a2200229Ia 4500
003 OSt
005 20220912153043.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a23311
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB394M98, H6
100 _aTitchmarsh E C
245 0 _aEigenfunction expansions associated with second-order differential equations
260 _c1946
300 _ap.
_ccm.
942 _hB394M98, H6
_cTEXL
_2CC
999 _c97351
_d97351